2603304396 has 144 divisors (see below), whose sum is σ = 8277954048. Its totient is φ = 670118400.

The previous prime is 2603304343. The next prime is 2603304397. The reversal of 2603304396 is 6934033062.

2603304396 is a `hidden beast` number, since 2 + 603 + 3 + 0 + 43 + 9 + 6 = 666.

2603304396 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2603304396.

It is not an unprimeable number, because it can be changed into a prime (2603304397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309081 + ... + 317391.

It is an arithmetic number, because the mean of its divisors is an integer number (57485792).

Almost surely, 2^2603304396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2603304396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138977024).

2603304396 is an abundant number, since it is smaller than the sum of its proper divisors (5674649652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2603304396 is a wasteful number, since it uses less digits than its factorization.

2603304396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 2603304396 is about 51022.5871159039. The cubic root of 2603304396 is about 1375.6511553429.

The spelling of 2603304396 in words is "two billion, six hundred three million, three hundred four thousand, three hundred ninety-six".